#130 _moose.HSolve throwing exception in async branch in `resetSim` function

[dilawars]

moose.util.resetSim is not working in async. Fails with following error.

Warning: no Elements found on path /neuroml/cells/##[TYPE=HHChannel2D]

+ Using hsolve
[ERROR] @core/simulator.py:119 Failed to simulate with error 'module' object has no attribute 'HSolve' 
~~~~~

Exception is raised in following function

python/moose/utils.py: h = _moose.HSolve( neuronpath+'/solve' )
~~~~